2 votes 2 votes Theory of Computation theory-of-computation finite-automata + – dd asked Feb 7, 2017 dd 480 views answer comment Share Follow See all 6 Comments See all 6 6 Comments reply Show 3 previous comments Kapil commented Feb 7, 2017 reply Follow Share @Debashish There is a OR in D). I guess, u missed that . 1 votes 1 votes dd commented Feb 7, 2017 reply Follow Share yes because of that only C is false. Thanks 1 votes 1 votes Hira Thakur commented Aug 26, 2017 reply Follow Share Debashish Deka for the above que "aab" is valid string?? 0 votes 0 votes Please log in or register to add a comment.